*{
    margin: 0px;
    padding: 0px;
    list-style: none;
    box-sizing: border-box;
}

.l{
    float: left;
}
.r{
    float: right;
}
a{
    text-decoration: none;
    color: #000;
    font-size: 14px;
}
img{
    vertical-align: middle;
}
.clearfix::after{
    content:"";
    clear:both;
    display:block;
    height:0;
    overflow:hidden;
    visibility:hidden;
}
/* 通栏 */
.container-fulid{
    width: 100%;
  }
  /* 版心 */
  .container{
      width: 1250px;
      margin: 0 auto;
  }